<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <script>
    //同桌个人信息通过对象声明出来，输出页面我的同桌叫···，他今年多大了，爱好，身高，体重，唱歌跳舞，打豆豆
    let arr={
      name:'赵爽',
      age:20,
      height:175,
      hobby:'睡觉',
      weight:130,
      sing:'我爱洗澡皮肤好好',
      dance:'广场舞',
    }
    document.write(`我的同桌叫${arr.name},她今年${arr.age}岁，身高${arr.height},喜欢${arr.hobby},体重${arr.weight},爱唱${arr.sing},喜欢跳${arr.dance}`);
  </script>
</body>
</html>